/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include "filterablemessagehandler.h"

using namespace Hedwig;

FilterableMessageHandler::FilterableMessageHandler(const MessageHandlerCallbackPtr& msgHandler,
                                                   const ClientMessageFilterPtr& msgFilter)
  : msgHandler(msgHandler), msgFilter(msgFilter) {
}

FilterableMessageHandler::~FilterableMessageHandler() {
}

void FilterableMessageHandler::consume(const std::string& topic, const std::string& subscriberId,
                                       const Message& msg, OperationCallbackPtr& callback) {
  bool deliver = true;
  if (0 != msgFilter.get()) {
    deliver = msgFilter->testMessage(msg);
  }
  if (deliver) {
    msgHandler->consume(topic, subscriberId, msg, callback);
  } else {
    callback->operationComplete();
  }
}
